149840968

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{256577}}^1$

素因数の和:256656

約数の個数: 16

約数和(自身を含む): 284801580

約数和(自身を除く): 134960612

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 256577, 513154, 1026308, 2052616, 18730121, 37460242, 74920484, 149840968]

約数ペア:

[(1, 149840968), (2, 74920484), (4, 37460242), (8, 18730121), (73, 2052616), (146, 1026308), (292, 513154), (584, 256577)]